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Problemset

3,531 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1642B	Power Walking greedy	900	18.4k
1641A	Great Sequence brute force greedy sortings	1200	19.1k
1641C	Anonymity Is Important binary search brute force data structures dsu greedy sortings	2200	2.9k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1638A	Reverse constructive algorithms greedy math	800	22.2k
1638D	Big Brush constructive algorithms data structures greedy implementation	2000	4.8k
1638F	Two Posters brute force data structures greedy two pointers	3200	277
1637B	MEX and Array brute force dp greedy math	1100	15.5k
1637C	Andrew and Stones greedy implementation	1200	18.8k
1637D	Yet Another Minimization Problem dp greedy math	1800	9.1k
1637F	Towers constructive algorithms dfs and similar dp greedy trees	2500	2.2k
1637G	Birthday constructive algorithms greedy math	3000	653
1637H	Minimize Inversions Number data structures greedy math sortings	3500	616
1635A	Min Or Sum bitmasks greedy	800	26.4k
1635B	Avoid Local Maximums greedy	800	18.5k
1635C	Differential Sorting constructive algorithms greedy	1200	26.6k
1635E	Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings	2200	2.9k
1635F	Closest Pair data structures greedy	2800	1.4k
1634A	Reverse and Concatenate greedy strings	800	24.7k
1633B	Minority greedy	800	29.5k
1633D	Make Them Equal dp greedy	1600	19.5k
1633E	Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees	2400	1.8k
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
1631A	Min Max Swap greedy	800	31.5k
1631B	Fun with Even Subarrays dp greedy	1100	28.1k
1630B	Range and Partition binary search constructive algorithms data structures greedy two pointers	1800	6.5k
1630C	Paint the Middle dp greedy sortings two pointers	2200	3.4k
1630D	Flipping Range constructive algorithms dp greedy number theory	2400	2.1k
1629A	Download More RAM brute force greedy sortings	800	31.1k
1629B	GCD Arrays greedy math number theory	800	25.5k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1628B	Peculiar Movie Preferences greedy strings	1700	12.8k
1628C	Grid Xor constructive algorithms greedy implementation interactive math	2300	3.6k
1627B	Not Sitting games greedy sortings	1300	17.7k
1627F	Not Splitting geometry graphs greedy implementation shortest paths	2700	691
1626B	Minor Reduction greedy strings	1100	24.1k
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1626D	Martial Arts Tournament binary search brute force greedy math	2100	4.4k
1626E	Black and White Tree dfs and similar greedy trees	2400	1.9k
1625A	Ancient Civilization bitmasks greedy math	800	18.4k
1625B	Elementary Particles brute force greedy sortings	1100	16.9k
1624C	Division by Two and Permutation constructive algorithms flows graph matchings greedy math	1100	27.1k
1624D	Palindromes Coloring binary search greedy sortings strings	1400	19.3k
1624G	MinOr Tree bitmasks dfs and similar dsu graphs greedy	1900	7.9k
1623C	Balanced Stone Heaps binary search greedy	1600	14.5k
1623E	Middle Duplication data structures dfs and similar greedy strings trees	2500	1.3k
1622B	Berland Music data structures greedy math sortings	1000	22.4k
1622C	Set or Decrease binary search brute force greedy sortings	1600	15.8k
1622E	Math Test bitmasks brute force greedy	2200	2.3k
1621B	Integers Shop data structures greedy implementation	1500	14.6k
1621D	The Winter Hike constructive algorithms greedy math	2100	4.4k
1621E	New School binary search data structures dp greedy implementation sortings	2300	2k
1621F	Strange Instructions data structures greedy implementation	2700	662
1620B	Triangles on a Rectangle geometry greedy math	1000	33.4k
1620C	BA-String brute force dp greedy implementation math	1800	7.3k
1620D	Exact Change brute force constructive algorithms greedy	2000	4.9k
1620F	Bipartite Array dp greedy	2800	804
1619D	New Year's Problem binary search greedy sortings	1800	8.6k
1619E	MEX and Increments constructive algorithms data structures dp greedy implementation math sortings	1700	10.3k
1619F	Let's Play the Hat? brute force constructive algorithms greedy math	2000	2.4k
1619G	Unusual Minesweeper binary search dfs and similar dsu greedy sortings	2000	2.8k
1618D	Array and Operations dp greedy math	1300	21.1k
1618G	Trader Problem data structures dsu greedy sortings	2200	2k
1617A	Forbidden Subsequence constructive algorithms greedy sortings strings	800	17k
1617C	Paprika and Permutation binary search greedy math sortings	1300	16.1k
1616B	Mirror in the String greedy strings	1100	20.8k
1616D	Keep the Average High dp greedy math	2000	5.7k
1616E	Lexicographically Small Enough brute force data structures greedy strings	2200	2.8k
1615A	Closing The Gap greedy math	800	21.7k
1615B	And It's Non-Zero bitmasks greedy math	1300	18.1k
1615C	Menorah brute force graphs greedy math	1600	9.3k
1615E	Purple Crayon data structures dfs and similar games graphs greedy math sortings trees	2400	1.8k
1614A	Divan and a Store brute force constructive algorithms greedy	800	24.7k
1613B	Absent Remainder greedy implementation sortings	1000	23.5k
1612B	Special Permutation constructive algorithms greedy	900	18.6k
1612E	Messages brute force dp greedy probabilities sortings	2000	2.9k
1612F	Armor and Weapons brute force dp greedy shortest paths	2800	722
1612G	Max Sum Array combinatorics constructive algorithms greedy sortings	2500	1k
1611E1	Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers	1700	8.5k
1611E2	Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees	1900	4.4k
1611G	Robot and Candies data structures graph matchings greedy	2500	784
1610B	Kalindrome Array greedy two pointers	1100	24.9k
1610C	Keshi Is Throwing a Party binary search greedy	1600	16.3k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1610G	AmShZ Wins a Bet data structures greedy hashing	3300	667
1610H	Squid Game data structures dfs and similar greedy trees	3100	731
1609A	Divide and Multiply greedy implementation math number theory	900	19.1k
1609D	Social Network dsu graphs greedy implementation trees	1600	8.6k
1609G	A Stroll Around the Matrix data structures greedy math	3000	617
1608B	Build the Permutation constructive algorithms greedy	1200	12.6k
1608C	Game Master data structures dfs and similar dp graphs greedy two pointers	1700	7.4k
1607D	Blue-Red Permutation greedy math sortings	1300	18.3k
1607G	Banquet Preparations 1 greedy	2200	1.8k
1607H	Banquet Preparations 2 greedy sortings two pointers	2200	1.5k
1606B	Update Files greedy implementation math	1100	19.7k
1606C	Banknotes greedy number theory	1400	15.3k
1605B	Reverse Sort greedy sortings	1000	19.4k
1605C	Dominant Character brute force greedy implementation strings	1400	19.1k
1605D	Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees	2100	3.3k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k

showing 1601–1700 of 3,531